On 18.12.2013 22:45, John-Mark Gurney wrote: > Alexander V. Chernikov wrote this message on Wed, Dec 18, 2013 at 18:25 +0000: >> Author: melifaro >> Date: Wed Dec 18 18:25:27 2013 >> New Revision: 259562 >> URL: http://svnweb.freebsd.org/changeset/base/259562 >> >> Log: >> Switch netstat -rn to use standard API for retrieving list of routes >> instead of peeking inside in-kernel radix via kget. >> This permits us to change kernel structures without breaking userland. >> Additionally, this change provide more reliable and faster output. >> >> `Refs` and `Use` fields available in IPv4 by default (and via -W >> for other families) were removed. `Refs` is radix-specific thing >> which is not informative for users. `Use` field value is handy sometimes, >> but a) current API does not support it and b) I'm not sure we will >> support per-rte pcpu counters in near future. >> >> Old method of retrieving data is still supported (either by defining >> NewTree=0 or running netstat with -A). However, Refs/Use fields are >> hidden. >> >> Sponsored by: Yandex LLC >> MFC after: 4 weeks >> PR: kern/167204 > > How will this impact the use of netstat -rn -M vmcore -N kernel ? Will > this change make it not usable, or will you still automatically use Well. It will probably break in (maybe, near) future. > it when they are specified? However, it should work now (fixed in r259566). >
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